3.0.2-testing has the new scheduler in it.
Its named csched, and its credit based.
It allows you to specify the percent of cpu time a given domU can burst too.
Its in the works, but looks promising.
Search for "New CPU scheduler w/ SMP load balancer".
http://lists.xensource.com/archives/html/xen-users/
-Tim
--
Timothy Doyle
CEO
Quantact Hosting Solutions, Inc.
tim@xxxxxxxxxxxx
http://www.quantact.com
Yura Pismerov wrote:

To my knowledge, you can't do it with Xen.
Hardeep Singh wrote:

is there a way by which i can allocate a specific % of the cpu always
to a vm to guarantee performance isolation. i did try and search the
archives and google'd a little as well but cudnt find nething
substantial. there was some talk of incorparating a scheduler called
atropos a long time back for such functionality but im not really sure
if the developers went ahead with ahead.
id be greatful if someone could help me out.
regards
hardeep
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